Ukrainian Antarctic Journal

No 8 (2009): Ukrainian Antarctic Journal
Articles

Correlation of anomalies of the Pacific surface temperature and the South Oscillation Index

Yu. V. Artamonov
Marine Hydrophysical Institute of NAS of Ukraine, Sevastopol
M. V. Babiy
Marine Hydrophysical Institute of NAS of Ukraine, Sevastopol
O. Ye. Bukatov
Marine Hydrophysical Institute of NAS of Ukraine, Sevastopol
E. A. Skripaleva
Marine Hydrophysical Institute of NAS of Ukraine, Sevastopol
Published December 16, 2009
Keywords
  • sea surface temperature,
  • Pacific Ocean,
  • South Oscillation Index,
  • cross-correlation functions,
  • water structure,
  • SST anomalies
  • ...More
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How to Cite
Artamonov, Y. V., Babiy, M. V., Bukatov, O. Y., & Skripaleva, E. A. (2009). Correlation of anomalies of the Pacific surface temperature and the South Oscillation Index. Ukrainian Antarctic Journal, (8), 195-204. https://doi.org/10.33275/1727-7485.8.2009.448

Abstract

On the base of monthly averaged archive data of Pacific SST (array British Atmospheric Data Centre HadISST) and South Oscillation Index (SOI) the cross-correlation functions between SSTanomalies and SOI are calculated for the period 1870-2002. It is shown, that spatial distributions of cross-correlation extremes and its lags are connected with the large-scale features of the surface water structure. The lags of the cross-correlation functions between SST and SOI increases in equatorial zone from east to west, in moderate and polar latitudes, vice versa, from west to east. The speed of propagation of the SST anomalies response on the SOI changes is estimated according to cross-correlation lag.

References

  1. Peri, A.X., & Uoker, Dzh.M. (1979). Sistema okean-atmosfera [Ocean-atmosphere system]. Leningrad, Gidrometeoizdat, 195 s.
  2. Voskresenskaya, E.N. (2005). Global`ny`e processy` v sisteme okean-atmosfera i ix vliyanie na prirodny`e anomalii Atlantiko-Evropejskogo regiona [Global processes in the system ocean-atmosphere and their influence on natural anomalies in the Atlantic-European region]. Dissertaciya na soiskanie uchenoj stepeni doktora gergraf. nauk. Sevastopol`. 408 s.
  3. Turner, J. (2004). Review the El NICO-Southern Oscillation and Antarctica. Int. J. Climatology, 24, 1-31.
  4. Davy`dov, G.I., & Polonskij, A.B. (1996). Izmenchivost` sistemy` okean-atmosfera v Avstralo-Aziatskom regione v svyazi s E`l` Nin`o-Yuzhnoe Kolebanie [Mutability of the ocean-atmosphere system in the Australo-Asiatic region in connection with El-Nino - Southern Oscillation]. FAO, 32(3), 383-396.
  5. Polonskij, A.B. (2008). Rol` okeana v izmenchivosti klimata [The role of ocean in climate variability]. Kyiv, Naukova dumka. 183 s.
  6. Rothstein, L.M., & Chen, D. (1996). The El Nico/ Southern Oscillation Phenomenon. Oceanus, 39(2), 39-41.
  7. Pan, Y.H., & Oort, A.H. (1983). Global climate variations connected with sea surface temperature anomalies in the eastern equatorial Pacific Ocean for the 1958-1973 period. Monthly Weather Review, 111, 1244-1258.
  8. Artamonov, Yu.V., Babij, M.V., & Bukatov, A.E. (2007). Korrelyacionny`e svyazi indeksov atmosfernoj cirkulyacii s anomaliyami temperatury` poverxnosti Mirovogo okeana za 1870-2002 gg. Sistemy` kontrolya okruzhayushhej sredy` [Correlational links of indexes of atmospheric calculation with the anomalous temperatures of the World Ocean surface in 1870-2000]. Sevastopol`: E`KOSI-Gidrofizika, 166-169.
  9. Artamonov, Yu.V., Babij, M.V., Bukatov, A.E., & Skripaleva, E.A. (2008). Prostranstvenny`e osobennosti korrelyacionny`x svyazej mezhdu indeksom Yuzhnogo kolebaniya i temperaturoj okruzhayushhej sredy` [Spatial specifics of correlation relationships between the Southern Oscillation index and the ambient temperature]. Sevastopol`: E`KOSI-Gidrofizika, 230-234.
  10. http://badc.nerc.ac.uk/data/hadisst/ (British Atmospheric Data Centre, HadISSTSST).
  11. http://www.cgd.ucar.edu/cas/jhurrelindices.html.